Re: 1000xf bus problem

[Kok, Auke]

Robert Hancock wrote:
> Greg.Chandler@xxxxxxxxxxxxxx wrote:
> > I'm running a e1000xf adapter in a 64-bit/100Mhz PCI slot.  The intel
> > site shows this is a supported config for the card, but linux is pulling
> > this info:
> >
> > ed:02.0 Ethernet controller: Intel Corporation 82544EI Gigabit Ethernet
> > Controller (Fiber) (rev 02)
> > 	Subsystem: Intel Corporation PRO/1000 XF Server Adapter
> > 	Flags: bus master, 66Mhz, medium devsel, latency 64, IRQ 18
> > 	Memory at f7fe0000 (64-bit, non-prefetchable) [size=128K]
> >       Memory at f7fc0000 (64-bit, non-prefetchable) [size=128K]
> >       I/O ports at 7000 [size=32]
> >       [virtual] Expansion ROM at f10a0000 [disabled] [size=128K]
> >       Capabilities: [dc] Power Management version 2
> >       Capabilities: [e4] PCI-X non-bridge device
> >       Capabilities: [f0] Message Signalled Interrupts: 64bit+ Queue=0/0
> > Enable-
> >
> > My thoughput tests show it is definitely not running at the 100Mhz bus
> > rate is should be capable of.
>
> How are you determining this?
>
>  > Any ideas on how to make it work at full speed?

what is the dmesh output of e1000 ? it should show you what the card itself 
detects (at least the newer drivers since 7.0.x all do). This may provide some 
clues as to what the card has detected.

Auke
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